Evidence map›Paper›PMID 30590500›Full record

ArticleEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2019

Survival after cardiac resynchronization therapy: results from 50 084 implantations.

Francisco Leyva, Abbasin Zegard, Osita Okafor, Joseph de Bono, David McNulty, Asif Ahmed, Howard Marshall, Daniel Ray, Tian Qiu

Open access · bronzeAbstract read
In one paragraph

Article in Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Time-trend treatment effect of cardiac resynchronization therapy with or without defibrillator on mortality: a systematic review and meta-analysis.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Pooled it
  2. Optimizing heart failure treatment following cardiac resynchronization therapy.Clinical research in cardiology : official journal of the German Cardiac Society · 2020
    Trial
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  8. Improved prognosis after cardiac resynchronization therapy over a decade.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
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  12. 2021 ESC Guidelines on cardiac pacing and cardiac resynchronization therapy.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2022
    Article
  13. Cardiac resynchronization therapy with or without defibrillator in patients with heart failure.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Francisco LeyvaAston Medical Research Institute, Aston University Medical School, Aston University, Birmingham, UK.
Abbasin ZegardAston Medical Research Institute, Aston University Medical School, Aston University, Birmingham, UK.
Osita OkaforAston Medical Research Institute, Aston University Medical School, Aston University, Birmingham, UK.
Joseph de BonoQueen Elizabeth Hospital, Birmingham, UK.
David McNultyQueen Elizabeth Hospital, Birmingham, UK.
Asif AhmedAston Medical Research Institute, Aston University Medical School, Aston University, Birmingham, UK.
Howard MarshallQueen Elizabeth Hospital, Birmingham, UK.
Daniel RayNHS Digital and Farr Institute, London, UK.
Tian QiuQueen Elizabeth Hospital, Birmingham, UK.
Aston University · GBQueen Elizabeth Hospital Birmingham · GBFarr Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsRandomized controlled trials have shown that cardiac resynchronization therapy (CRT) prolongs survival in patients with heart failure. No studies have explored survival after CRT in relation to individuals in the general population (relative survival, RS). We sought to determine observed and RS after CRT in a nationwide cohort undergoing CRT. METHODS AND

resultsA national administrative database was used to quantify observed mortality for patients undergoing CRT. Relative survival (RS) was quantified using life tables. In 50 084 patients [age 72.1 ± 11.6 years (mean ± standard deviation)] undergoing CRT with (CRT-D) (n = 25 273) or without (CRT-P) defibrillation (n = 24 811) over 8.8 years (median follow-up 2.7 years, interquartile range 1.3-4.8), expected survival decreased with age. Device type, male sex, ischaemic heart disease, diabetes, and chronic kidney disease predicted excess mortality. In multivariate analyses, excess mortality (analogue of RS) was lower after CRT-D than after CRT-P in all patients [adjusted hazard ratio (aHR) 0.80, 95% confidence interval (CI) 0.76-0.84] as well as in subgroups with (aHR 0.79, 95% CI 0.74-0.84) or without (aHR 0.82, 95% CI 0.74-0.91) ischaemic heart disease. A Charlson Comorbidity Index (CCI) ≥3 portended a higher excess mortality (aHR 3.04, 95% CI 2.76-3.34). Relative survival was higher in 2015-2017 than in 2009-2011 (aHR 0.64, 95% CI 0.59-0.69).

conclusionReference RS data after CRT is presented. Sex, ischaemic heart disease, diabetes, chronic kidney disease, and CCI were major determinants of RS after CRT. CRT-D was associated with a higher RS than CRT-P in patients with or without ischaemic heart disease. Relative survival after CRT improved from 2009 to 2017.

Indexed as

Cardiac Resynchronization TherapyHeart FailureMyocardial IschemiaAge FactorsCause of DeathDatabases, FactualFemaleHumansMaleMiddle AgedMortalityRisk FactorsSurvival AnalysisUnited KingdomCardiac resynchronization therapyImplantable cardioverter-defibrillatorMortalityRelative survival

Identifiers

PMID30590500
PMCPMC6479423
OpenAlexW2907753090

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.